An automated three-dimensional multi-objective optimization and data mining method is presented by integrating a self-adaptive multi-objective differential evolution algorithm (SMODE), 3D parameterization method for blade profile and meridional channel, Reynolds-averaged Navier–Stokes (RANS) solver technique and data mining technique of self-organizing map (SOM). Using this method, redesign of a high pressure ratio centrifugal impeller is conducted. After optimization, 16 optimal Pareto solutions are obtained. Detailed aerodynamic analysis indicates that the aerodynamic performance of the optimal Pareto solutions is greatly improved. By SOM-based data mining on optimized solutions, the interactions among objective functions and significant design variables are analyzed. The mechanism behind parameter interactions is also analyzed by comparing the data mining results with the performance of typical designs.
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September 2015
Research-Article
Multi-Objective Aerodynamic Optimization Design and Data Mining of a High Pressure Ratio Centrifugal Impeller
Zhendong Guo,
Zhendong Guo
Institute of Turbomachinery,
No. 28 Xianning West Road,
e-mail: ericzhendong@stu.xjtu.edu.cn
Xi'an Jiaotong University
,No. 28 Xianning West Road,
Xi'an 710049
, China
e-mail: ericzhendong@stu.xjtu.edu.cn
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Liming Song,
Liming Song
Associate Professor
Institute of Turbomachinery,
No. 28 Xianning West Road,
e-mail: songlm@mail.xjtu.edu.cn
Institute of Turbomachinery,
Xi'an Jiaotong University
,No. 28 Xianning West Road,
Xi'an 710049
, China
e-mail: songlm@mail.xjtu.edu.cn
Search for other works by this author on:
Zhiming Zhou,
Zhiming Zhou
Institute of Turbomachinery,
No. 28 Xianning West Road,
e-mail: zhimingzhou@stu.xjtu.edu.cn
Xi'an Jiaotong University
,No. 28 Xianning West Road,
Xi'an 710049
, China
e-mail: zhimingzhou@stu.xjtu.edu.cn
Search for other works by this author on:
Jun Li,
Jun Li
Mem. ASME
Institute of Turbomachinery,
No. 28 Xianning West Road,
e-mail: junli@mail.xjtu.edu.cn
Institute of Turbomachinery,
Xi'an Jiaotong University
,No. 28 Xianning West Road,
Xi'an 710049
, China
e-mail: junli@mail.xjtu.edu.cn
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Zhenping Feng
Zhenping Feng
Mem. ASME
Institute of Turbomachinery,
No. 28 Xianning West Road,
e-mail: zpfeng@mail.xjtu.edu.cn
Institute of Turbomachinery,
Xi'an Jiaotong University
,No. 28 Xianning West Road,
Xi'an 710049
, China
e-mail: zpfeng@mail.xjtu.edu.cn
Search for other works by this author on:
Zhendong Guo
Institute of Turbomachinery,
No. 28 Xianning West Road,
e-mail: ericzhendong@stu.xjtu.edu.cn
Xi'an Jiaotong University
,No. 28 Xianning West Road,
Xi'an 710049
, China
e-mail: ericzhendong@stu.xjtu.edu.cn
Liming Song
Associate Professor
Institute of Turbomachinery,
No. 28 Xianning West Road,
e-mail: songlm@mail.xjtu.edu.cn
Institute of Turbomachinery,
Xi'an Jiaotong University
,No. 28 Xianning West Road,
Xi'an 710049
, China
e-mail: songlm@mail.xjtu.edu.cn
Zhiming Zhou
Institute of Turbomachinery,
No. 28 Xianning West Road,
e-mail: zhimingzhou@stu.xjtu.edu.cn
Xi'an Jiaotong University
,No. 28 Xianning West Road,
Xi'an 710049
, China
e-mail: zhimingzhou@stu.xjtu.edu.cn
Jun Li
Mem. ASME
Institute of Turbomachinery,
No. 28 Xianning West Road,
e-mail: junli@mail.xjtu.edu.cn
Institute of Turbomachinery,
Xi'an Jiaotong University
,No. 28 Xianning West Road,
Xi'an 710049
, China
e-mail: junli@mail.xjtu.edu.cn
Zhenping Feng
Mem. ASME
Institute of Turbomachinery,
No. 28 Xianning West Road,
e-mail: zpfeng@mail.xjtu.edu.cn
Institute of Turbomachinery,
Xi'an Jiaotong University
,No. 28 Xianning West Road,
Xi'an 710049
, China
e-mail: zpfeng@mail.xjtu.edu.cn
1Corresponding author.
2Engaged in research in multi-objective and multidisciplinary design optimization for turbomachinery cascades.
Contributed by the Turbomachinery Committee of ASME for publication in the JOURNAL OF ENGINEERING FOR GAS TURBINES AND POWER. Manuscript received January 5, 2015; final manuscript received February 5, 2015; published online March 17, 2015. Editor: David Wisler.
J. Eng. Gas Turbines Power. Sep 2015, 137(9): 092602 (14 pages)
Published Online: September 1, 2015
Article history
Received:
January 5, 2015
Revision Received:
February 5, 2015
Online:
March 17, 2015
Citation
Guo, Z., Song, L., Zhou, Z., Li, J., and Feng, Z. (September 1, 2015). "Multi-Objective Aerodynamic Optimization Design and Data Mining of a High Pressure Ratio Centrifugal Impeller." ASME. J. Eng. Gas Turbines Power. September 2015; 137(9): 092602. https://doi.org/10.1115/1.4029882
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